New Delhi, Nov. 14 -- Delhi Police on Saturday arrested one person in connection with the discovery of dead fish in the Yamuna River. The accused was subsequently released on bail, police said.

The arrest was made by North District Police following a complaint received from the Irrigation and Flood Control Department of the Delhi government.

An FIR was registered at Wazirabad Police Station under Sections 353, 352 and 240 of the Bharatiya Nyaya Sanhita (BNS) in connection with the incident.

Earlier, DCP (North) Niharika Bhatt had said that an FIR would be registered against unknown persons and an investigation initiated to identify those responsible for the incident.

"We will investigate to find out whose mischief caused this entire i...